diff --git a/.gitignore b/.gitignore
index 0aa7b38..3d1928f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,3 +6,4 @@
 /aes-0.8.1.crate
 /aes-0.8.2.crate
 /aes-0.8.3.crate
+/aes-0.8.4.crate
diff --git a/aes-fix-metadata-auto.diff b/aes-fix-metadata-auto.diff
index 0d88558..cfb3e1c 100644
--- a/aes-fix-metadata-auto.diff
+++ b/aes-fix-metadata-auto.diff
@@ -1,6 +1,6 @@
---- aes-0.8.3/Cargo.toml	1970-01-01T00:00:01+00:00
-+++ aes-0.8.3/Cargo.toml	2023-06-23T21:20:22.950834+00:00
-@@ -54,12 +54,6 @@
+--- aes-0.8.4/Cargo.toml	1970-01-01T00:00:01+00:00
++++ aes-0.8.4/Cargo.toml	2024-02-14T15:50:20.257542+00:00
+@@ -55,12 +55,6 @@
  [features]
  hazmat = []
  
@@ -13,3 +13,8 @@
  [target."cfg(any(target_arch = \"aarch64\", target_arch = \"x86_64\", target_arch = \"x86\"))".dependencies.cpufeatures]
  version = "0.2"
  
+@@ -68,3 +62,4 @@
+ version = "1.6.0"
+ optional = true
+ default_features = false
++
diff --git a/rust-aes.spec b/rust-aes.spec
index f2a8575..fdc1642 100644
--- a/rust-aes.spec
+++ b/rust-aes.spec
@@ -1,21 +1,21 @@
-# Generated by rust2rpm 24
+# Generated by rust2rpm 25
 %bcond_without check
 %global debug_package %{nil}
 
 %global crate aes
 
 Name:           rust-aes
-Version:        0.8.3
+Version:        0.8.4
 Release:        %autorelease
 Summary:        Pure Rust implementation of the Advanced Encryption Standard
 
 License:        MIT OR Apache-2.0
 URL:            https://crates.io/crates/aes
 Source:         %{crates_source}
-# Automatically generated patch to strip foreign dependencies
+# Automatically generated patch to strip dependencies and normalize metadata
 Patch:          aes-fix-metadata-auto.diff
 
-BuildRequires:  rust-packaging >= 21
+BuildRequires:  cargo-rpm-macros >= 24
 
 %global _description %{expand:
 Pure Rust implementation of the Advanced Encryption Standard (a.k.a.
@@ -76,7 +76,7 @@ use the "zeroize" feature of the "%{crate}" crate.
 %ghost %{crate_instdir}/Cargo.toml
 
 %prep
-%autosetup -n %{crate}-%{version_no_tilde} -p1
+%autosetup -n %{crate}-%{version} -p1
 %cargo_prep
 
 %generate_buildrequires
diff --git a/sources b/sources
index 3080f1d..52c1ee0 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (aes-0.8.3.crate) = 89aa691fb6060c37ae8bdc2db8c7ba87a7c5201a776c247bb499fca0fa2b0c062601144af49eb781342a97760a124cc24dbfc38ccecd16493270f47d96282cc0
+SHA512 (aes-0.8.4.crate) = 96243337546acf64f89bf9ba23011eea1a205d82d96707f9c45bf28cc62ef00cdac5cdfacb8d6013155ee1522ad73dd1b7f166c74ed18159bf23c3c48ec77d79